Implemented Reporter that displays output every 5 seconds.
Refactored the CCountBetaVisitor class into the CCountFishVisitor.
CCountFishVisitor can now count beta fish, nemo fish, molly fish.
Added CCountFishVisitor to Report Display.
Report Display now displays the number of fish in the tank, time since clean, and time since fed.
Every 5 seconds right now.
merged new reporting changes into branch